28
DMC3S - Manual - 08 - 2021
Sequences
Direct sequence current (I
1
)
Inverse sequence current (I
2
)
Direct sequence current with reconstructed IL2 (I
1C
)
Inverse sequence current with reconstructed IL2 (I
2C
)
Direct sequence voltage (U
1
)
Inverse sequence voltage (U
2
)
Power
Total active power (P)
Total reactive power (Q)
Total apparent power (S)
Power factor (cosPhi)
Phase active power (P
L1
, P
L2
, P
L3
)
Phase reactive power (Q
L1
, Q
L2
, Q
L3
)
Phase power factor (CosPhiL1, CosPhiL2, CosPhiL3)
Total harmonic distortion
Total harmonic distortion of L3 current (I
L3-THD
)
Total harmonic distortion of L3 voltage (U
L3-THD
)
Second harmonic
Phase current second harmonic (I
L1-2nd
, I
L2-2nd
, I
L3-2nd
)
Maximum percentage ratio of second harmonic of phase currents/fundamental component
(I
L1-2nd
/I
L1
, I
L2-2nd
/I
L1
, I
L3-2nd
/I
L1
)
Third harmonic
Phase current third harmonic (I
L1-3rd
, I
L2-3rd
, I
L3-3rd
)
Residual current third harmonic (I
E-3rd
)
Residual voltage third harmonic (U
E-3rd
)
Fourth harmonic
Phase current fourth harmonic (I
L1-4th
, I
L2-4th
, I
L3-4th
)
Fifth harmonic
Phase current fifth harmonic (I
L1-5th
, I
L2-5th
, I
L3-5th
)
Sinchro check (25)
Voltage V1 (V
1
)
Voltage V2 (V
2
)
Frequency V1 (fV
1
)
Frequency V2 (fV
2
)
Voltage differential V1 V2 (DV)
Frequency differential V1 V2 (Df)
Phase shift of V2 relative to V1 (Phi V1V2)
Averaged phase currents
Fixed mean phase current (I
L1FIX
, I
L2FIX
, I
L3FIX
)
Mobile mean phase current (I
L1ROL
, I
L2ROL
, I
L3ROL
)
Phase overcurrent (I
L1MAX
, I
L2MAX
, I
L3MAX
)
Minimum phase current (I
L1MIN
, I
L2MIN
, I
L3MIN
)
Averaged phase-to-phase voltages
Fixed mean phase-to-phase voltages (U
12FIX
, U
23FIX
, U
31FIX
)
Mobile mean phase-to-phase voltages (U
12ROL
, U
23ROL
, U
31ROL
)
Maximum phase-to-phase voltages (U
12MAX
, U
23MAX
, U
31MAX
)
Minimum phase-to-phase voltages (U
12MIN
, U
23MIN
, U
31MIN
)
Average total harmonic distortion
Fixed mean total harmonic distortion of L3 current (THDI
L3FIX
)
Fixed mean total harmonic distortion of L3 voltage (THDU
L3FIX
)
Mobile mean total harmonic distortion of L3 current (THDI
L3ROL
)
Mobile mean total harmonic distortion of L3 voltage (THDU
L3ROL
)
Maximum total harmonic distortion of L3 current (THDI
L3MAX
)
Maximum total harmonic distortion of L3 voltage (THDU
L3MAX
)
Minimum total harmonic distortion of L3 current (THDI
L3MIN
)
Minimum total harmonic distortion of L3 voltage (THDU
L3MIN
)
Averaged powers
Fixed mean active power (P
FIX
)
Fixed mean reactive power (Q
FIX
)
Mobile mean active power (P
ROL
)
Mobile mean reactive power (Q
ROL
)
Maximum active power (P
MAX
)
Maximum reactive power (Q
MAX
)
Minimum active power (P
MIN
)
Minimum reactive power (Q
MIN
)